AstDyS-2

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AstDyS ∴ Objects ∴ 1997YY15 ∴ Summary
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(310388) 1997YY15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30107 9.794e-09 au
e 0.190891 3.96e-08
i 1.094 6.497e-06 deg
Ω 326.918 0.0002512 deg
ω 103.903 0.0002543 deg
M 212.719 3.056e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8618 au
Aphelion 2.7403 au
Asc. node-Earth separation 1.31145 au
Desc. node-Earth separation 1.13316 au
Earth MOID 0.87702 au
Orbital period 1274.95 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 236 (0)
Radar observations (Discarded) 0 (0)
Arc length 9240.07 days
Unobserved 368 days

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Ephemeris at epoch 60420 MJD
Right Ascension 302.306 deg
Declination -21.0397 deg
V Magnitude 23.35 mag
Solar Elongation 90.15 deg
Galactic Latitude -26.12 deg
Rate 0.22 deg/day
Direction 78.282 deg

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